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Grafana k6

Developer-friendly load testing and performance tool

Monitoring & Status ★ 31.2k stars Medium setup AGPL-3.0

Grafana k6 is an open-source load testing tool that lets developers write performance tests in JavaScript. It is used for synthetic checks, regression testing, and validating system reliability under load.

Official siteSource code

Key features

  • JavaScript test scripting
  • Load and performance testing
  • CLI and CI integration
  • Metrics output to many backends

Pros & cons

Strengths

  • Developer-friendly scripting
  • Great CI integration

Trade-offs

  • Not a continuous monitor
  • Distributed runs need extra setup

Grafana k6 replaces

Self-hosted LoadRunner alternativesSelf-hosted BlazeMeter alternatives

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